<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
    <meta name="renderer" content="webkit" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"
    />
    <link rel="icon" href="/favicon.ico" />
    <title>管理系统</title>
    <!--[if lt IE 11
      ]><script>
        window.location.href = "/html/ie.html";
      </script><!
    [endif]-->
    <style>
      html,
      body,
      #app {
        height: 100%;
        margin: 0px;
        padding: 0px;
      }

      .chromeframe {
        margin: 0.2em 0;
        background: #ccc;
        color: #000;
        padding: 0.2em 0;
      }

      .loader {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: inline-block;
        border-top: 4px solid #fff;
        border-right: 4px solid transparent;
        box-sizing: border-box;
        animation: rotation 1s linear infinite;
      }
      .loader::after {
        content: "";
        box-sizing: border-box;
        position: absolute;
        left: 0;
        top: 0;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        border-left: 4px solid #ff3d00;
        border-bottom: 4px solid transparent;
        animation: rotation 0.5s linear infinite reverse;
      }
      @keyframes rotation {
        0% {
          transform: rotate(0deg);
        }
        100% {
          transform: rotate(360deg);
        }
      }
    </style>
  </head>

  <body>
    <div id="app">
      <div
        style="
          display: flex;
          width: 100%;
          height: 100%;
          background: #276cc0;
          justify-content: center;
          align-items: center;
          flex-direction: column;
        "
      >
        <span class="loader"></span>
        <div style="color: #fff; margin-top: 10px">系统加载中...</div>
      </div>
    </div>
    <script type="module" src="/src/main.js"></script>
  </body>
</html>
